Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.37
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index -1.18
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 16.17
Carcass Weight (kg) -39.60 -0.528 20.89
Age of Slaughter (days) 10.94 -0.432 -4.72
Maintenance Sub Index Maint. Sub Index 30.41
Live WT (kg) -99.20 -0.307 30.41
Total Carbon Sub Index 60.54

* Based on an €80/tonne carbon price